Câu hỏi: Sex's education is instituted to help the student understandthe process of maturation, to eliminate anxieties related to development, to learn values, and to prevent disease.

A. sex’s education

B. understand

C. to eliminate anxieties

D. related

Câu 1: It is very difficult for human beings fighting pollution.

A. difficult

B. for

C. beings

D. fighting

Câu 2: Ralph wishes that he went to the bank this morning before he went to work.

A. wishes that

B. went

C. before

D. went to work

Câu 3: If today is Sunday, we would have a lot of fun at the camping site.

A. is

B. would have

C. fun

D. at

Câu 4: A novel is a story long enough to fill a complete book, in that the characters and events are usually imaginary.

A. is

B. long enough

C. in that

D. imaginary

Câu 5: The Oxford English Dictionary is well known for including many different meanings of words and to give real examples.

A. well known

B. many

C. meaning of words

D. to give

Câu 6: Some of my friends are good at English while other are good at Mathematics.

A. my friends

B. at

C. while

D. other